Inventor · disambiguated record
David L. Roberts
Also filed as: ROBERTS DAVID · ROBERTS DAVID L · ROBERTS DAVID LYNN
16 granted patents·1 pending application·312 citations·filing 1982–2014
94Inventor score
Top patents by PatentIndex Score
17 records- 0185US4990157ASoother retainerROBHILL IND INC·Filed 1989·Granted Feb 5, 1991·106 cites·12 claims
- 0284US4580657AIntegral fluted tube for sound suppression and exhaust ejectionDONALDSON CO INC·Filed 1983·Granted Apr 8, 1986·53 cites·25 claims
- 0377US4618200AElectrical plug restraint systemROBERTS DAVID·Filed 1985·Granted Oct 21, 1986·41 cites·11 claims
- 0475USD326917SRetaining strap for pacifierROBHILL IND INC·Filed 1990·Granted Jun 9, 1992·20 cites·1 claims
- 0574US6193060B1Front opening cigarette boxPHILIP MORRIS INC·Filed 2000·Granted Feb 27, 2001·21 cites·7 claims
- 0667US9433202B1Insect trapROBERTS DAVID·Filed 2014·Granted Sep 6, 2016·3 cites·4 claims
- 0760US5077045AMethod for suppressing weed grasses using xanthomonas campestrisUNIV MICHIGAN STATE·Filed 1986·Granted Dec 31, 1991·7 cites·14 claims
- 0859USD443388SFront opening cigarette boxPHILIP MORRIS INC·Filed 2000·Granted Jun 5, 2001·11 cites·1 claims
- 0956USD520594STail wagging fishing lureROBERTS DAVID·Filed 2003·Granted May 9, 2006·10 cites·1 claims
- 1056US4808038AMethod for installing a hollow closed bottom pileSHELL OIL CO·Filed 1987·Granted Feb 28, 1989·21 cites·9 claims
- 1144US2008216598A1Coupling shaft adaptor for harmonic balancerROBERTS DAVID L·Filed 2007·Application pending·0 cites
- 1234US5759343ATaping gun mud pump apparatusFiled 1997·Granted Jun 2, 1998·8 cites·8 claims
- 1331US4402674AAir aspiration prevention panVERSATECH PRODUCTS INC·Filed 1982·Granted Sep 6, 1983·4 cites·18 claims
- 1430USD495024SPopping fishing lureFiled 2003·Granted Aug 24, 2004·1 cites·1 claims
- 1528US4708177AFume extractor deviceSHELL INT RESEARCH·Filed 1985·Granted Nov 24, 1987·3 cites·3 claims
- 1622US4834583AMethod for installing a hollow pipeSHELL OIL CO·Filed 1988·Granted May 30, 1989·3 cites·5 claims
- 1719US4643257AMethod of recovering hydrocarbons from an underground formationSHELL OIL CO·Filed 1985·Granted Feb 17, 1987·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →